Ipf tune is what I have and I had it installed by Andy at ipf tune.. and bought it thru rick from J&R Performance. I added the throttle body controller and vitesse throttle body controller and put it...

So today I went to my boys shop and man he snapped with specs.. i went from stock and way off to track racing street tires specs.. unbelievable how much of a difference it is.. i barely tap the wheel...